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RF Engineering Crossword Puzzle June 10, 2012
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Reproduction of this puzzle without the express permission of RF Cafe is prohibited.
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ACROSS |
DOWN |
1. "Texting" (abbr.) 4. One port on a BJT 8. Conductor size unit (abbr.)
11. Time Division Multiplexing 12. Electronic warfare defense (abbr.) 13. Type of memory 15. Keyboard
key 16. Readability, Signal, and Tone (QoS report type) 17. Chemical symbol for cobalt 18. ELI the
ICE ___ 21. Morse Code for "from" 22. Computer "brain" (abbr.) 23. The English call them valves
25. Compliment to a zero in a polynomial (pl.) 26. An elementary particle 27. Rechargeable battery type
(abbr.) 28. Filter type that blocks frequencies below and above a specified band (abbr.) 30. Negation
prefix 31. Chemical symbol for arsenic 32. The "D" in RFID (pl.) 36. Sound frequency in the human
hearing range (abbr.) 38. Chemical symbol for thulium 39. Society of Civil and Structural Engineers
(abbr.) 43. European Telecommunications Standards Institute (abbr.) 44. Its chemical symbol is Nb 47.
Unit of admittance (pl.) 48. Name of the third series in the spectrum of hydrogen 49. The second-lowest
region of the ionosphere found approximately 60 to 70 miles above Earth (1 ltr. + 1 wd, hyph.) 50. Maximum
voltage in a waveform 51. Helium, iron, silicon, or uranium, for example 53. Technical drawing structure
55. Type of data conversion device (abbr., pl.) 56. Analog-to-Digital (abbr.) 57. Chemical symbol for
selenium
58. High Definition Television 59. Opposite of I.D. 60. International Reply Coupon (abbr.) 62. Part
of this website's title 64. Pertaining to the moon 65. The "E" in BER 67. Unwanted 60- or 120- Hz
modulation due to poor power supply filtering (2 wds.) 69. Mars has two of these 70. Government program
to bring electricity to farms (abbr.) 73. Chemical symbol for neodymium 75. The design component of
total product cost (abbr.) 76. Last stage in a transmitter (abbr.) 77. Stock symbol for Raytheon 79.
Online service 80. Ground fault interrupter (abbr.) 82. Display type 83. Semiconductor device type
(abbr.)
84. Negative temperature coefficient (abbr.) 85. Young's _______, measure of tensile strength 86.
Current-voltage phase mnemonic |
1. ESD protective apparel 2. Lowest power level capable of being
demodulated (abbr.) 3. Surface Mount Technology 4. Engineering Change Order (abbr.) 5. Unit of length
(abbr.)
6. Chemical symbol for erbium 7. Unit of length equal to 5.5 yards 8. Type of data conversion device
(abbr.)
9. Wired Equivalent Privacy (abbr.) 10. Adhered 12. Exalted-Carrier Single Sideband (abbr.) 14. A
type of average (pl.) 18. Elementary particle 19. Soak up RF energy 20. A common lamp tube gas 23.
Chemical symbol for terbium 24. Chemical symbol for tin 29. Common type of screw (2 wds.) 31.
Instrument for measuring current 32. One component of a complex number (abbr.) 33. Sent a file over a
network (abbr.) 34. First name of a British scientist of falling apple fame 35. Plane circular area
(pl.) 37. The "F" in EMF 38. Another word for each complete winding of an inductor (pl.) 39. Type of
chart used to plot immittance
40. Dimension from wing LE to TE 41. Type of optical network 42. Chemical symbol for einsteinium 45.
Exponent that returns the original number 46. U.K. equivalent of the IEEE 50. Last stage in a
transmitter (abbr.) 52. What common optical device produces images by reflection 54. 1.602E-19 Joules
59. Using a logical connection scheme for redundant power supplies 60. Its chemical symbol is Fe 61.
Solid of rotation whose sides are the hypoteneuse of a right triangle 63. Physical unit used to measure
capacitance 64. Long Range Aid to Navigation 65. 1/6 inch printer's measure 66. Type of flip-flop
68. _____-Carlo analysis
71. End of transmission (abbr.) 72. Circuit for maintaining constant voltage (abbr.) 74. Design for
Manufacturability (abbr.) 76. Cellphone band above DCS 77. Radio frequency interference (abbr.) 78.
Company that leases lab equipment, in Lake Mary, FL (abbr.) 81. Galilean moon 82. Chemical symbol for
lutetium |
See solution below
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